HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 3/8"-16 Thread Size, Plain
The HELI-COIL Helical Insert is a tanged tang-style, free-running insert with a 3/8"-16 coarse, right-hand thread. Made from 18-8 metal, it offers a tensile strength of 200,000 to 250,000 psi and comes in a plain…
SKU 3G-OTH-598934
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Product Description
The HELI-COIL Helical Insert is a tanged tang-style, free-running insert with a 3/8"-16 coarse, right-hand thread. Made from 18-8 metal, it offers a tensile strength of 200,000 to 250,000 psi and comes in a plain finish, 100-pack. 3G Electric interprets demand and sources this genuine industrial insert across 14 departments—with specialist depth in combustion, pumps, and controls—ensuring you get the right answer, not just a catalog.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces tapped threads in metal. It is used across automotive, aerospace, and industrial maintenance to restore stripped threads or strengthen connections in softer materials. 3G Electric sources this genuine insert for applications requiring reliable thread integrity.
What are the specifications of the HELI-COIL A1185-6CN750 insert?
This HELI-COIL insert has a 3/8"-16 coarse, right-hand thread, made from 18-8 metal with a tensile strength of 200,000 to 250,000 psi. It is a free-running, tanged tang style with a plain finish, supplied in a 100-pack. 3G Electric provides this genuine industrial insert.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies and delivers genuine HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure you receive the correct insert for your application. Contact us for availability and delivery to your location.
How to install a HELI-COIL tanged helical insert?
Install a HELI-COIL tanged insert by drilling out the damaged thread, tapping the hole to the specified size, then using a tang-style installation tool to wind the insert into place. After installation, break off the tang with a punch. 3G Electric can advise on proper tooling and technique.
Used in
Common applications for HELI-COILHELI-COIL Products
3G Electric supplies HELI-COIL free-running tanged helical inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









